Catalytic Converters

Milltek 80mm Resonated OPF-Back Exhaust | Audi D5 S8 - Carbon Fibre Tips

Brand: Milltek

Part #: SSXAU947

$7,510.33+7510 pts

In Stock

SKU: MK-SSXAU947

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

Milltek 80mm Cat Back Resonated OPF-Back Exhaust System for Audi D5 S8 4.0 TFSI V8 (2020+). Direct factory fitment replacement engineered to deliver enhanced exhaust flow, refined OE+ tone character, and premium aesthetics with available JET-115 carbon trims. Hand-finished T304L stainless steel construction with 3.15" (80mm) mandrel-bent primary piping. Resonated design eliminates resonance peaks while preserving full-throttle character. Direct OEM hanger compatibility-no modification required. Decibel-tested for street-legal performance driving. Fitment • Audi S8 D5 4.0 TFSI V8 Saloon (2020+) • Standard and Long Wheelbase variants • OPF (Gasoline Particulate Filter) compatible-secondary cats not required • Direct cat-back replacement; retains OEM primary section Dyno-proven gains in mid-range torque with refined acoustic signature tuned specifically for the D5 S8 platform. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Check Vehicle Fitment

Fits 8 vehicles including:

2020 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
2021 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
2022 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
2023 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
2024 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
2025 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
+ 2 more vehicles